.plane {
    background-color: rgba(26, 26, 26, 0.2);
}

body {
    /*background-image: url(../image/);*/
}
/*#viewport{*/
    /*background-image: url("../image/random.jpg");*/
/*}*/
.page {
    /*padding: 5px;*/
}

* {
    font-family: Ubuntu, "微软雅黑", serif;
    /*color: azure;*/
}
#hisbutton{
    background-color: rgba(214, 255, 244, 0.51);

    color: #545454;
}
#his.active>#hisbutton{
    /*background-color: rgba(255, 96, 92, 0.51);*/
    /*color:azure;*/
    background-color: rgba(252, 251, 255, 0.78);
}
/*#hisbutton.active:hover{*/
    /*background-color: rgba(255, 96, 92, 0.51);*/
/*}*/
#hisbutton:hover{
    background-color: rgba(252, 251, 255, 0.78);
}
#history_bar{
    /*background-color: rgba(255, 96, 92, 0.51);*/
    background-color: rgba(252, 251, 255, 0.78);
}
.history{
    background-color: rgba(255, 255, 255, 0.2);
}
.history:hover {
    background-color: rgba(217, 217, 217, 0.5);
}
#uptoolbar{
    background-color: #f2f4f6;
}
#listbtn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}
#his{
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.12),0 0 6px 0 rgba(0,0,0,.04);
}